Building a Simple Homemade Piston Fly Cutter
If you've spent any time tinkering in a home machine shop, you've probably realized that a homemade piston fly cutter is one of those projects that just makes total sense. There is something incredibly satisfying about taking a piece of junk—something that literally came out of a dead engine—and turning it into a precision tool that leaves a mirror finish on a piece of aluminum. ...